What times what equals 151?

Answer 1

There are an infinite number of pairs that can do that.

Here are a few of them:

1 and 151

1.51 and 100

2 and 75.5

4 and 24.2

5 and 30.2

8 and 18.875

10 and 15.1

There are no pairs of WHOLE numbers that can do it, except 1 and 151.

151 is a Prime number ... it has no other 'factors'.

Answer 2

The prime factorization of 151 is 151 = 151 x 1. Since 151 is a prime number, it can only be multiplied by 1 and itself to equal 151. Therefore, the answer to "What times what equals 151?" is 151 x 1.